XCALIBUR is a specialist in Timer Board for the Bag House Applications viz ON line, OFF line operating modes of design. We have supplied, installed & commissioned such numerous timer panels with PLC or Microcontoller components operating automatic process plants to a variety of industries world-wide. XCALIBUR AUTOMATION have designed and developed an extensive range of standard Dust Collector controllers with proven reliability in practice. Xcalibur can offer you a complete range of Bag Filter timers with header mock up test facility for assessing customer requirements before making dispatch & appropriate recommendations on the Timer Boards required for any installation Many Installations and performance components have called for very stringent design and manufacture of timer panels for final operation of air pollution equipment applications having to meet international standards [like UL / CSA / CE]. We at XCALIBUR can meet all those requiring from panel project planning to in process inspection to final dispatch with associated documents. Being in this line for last 20 years have made us to manufacture such time boards very cost effectively Product photo shows--15 output 230 vac 50 hz "ON DEMAND TIMER BOARD"